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Pressure Washing in St. Louis, MO

Compare 5 local pressure washing pros. Typical service: $248–$695.

Top Pressure Washing Companies in St. Louis

  1. 1.Sharky Clean

    4.9★ (97 reviews)

    4.9★ from 97 reviews

    +16365497366Website

  2. 2.B&M Pressure Washing

    5.0★ (48 reviews)

    5.0★ from 48 reviews

    +16185780464Website

  3. 3.Expert Service

    5.0★ (2 reviews)

    5.0★ from 2 reviews

    +13143979354

  4. 4.Wilson Commercial Mobile Power Wash, LLC

    1.0★ (1 reviews)

    1.0★ from 1 reviews

    +13144651830

  5. 5.Window-Brite Window Cleaning & Pressure Washing

    +18162074025Website

Pressure Washing Cost in St. Louis

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in St. Louis
House wash$248–$695/job
Driveway$99–$298/job
Deck or patio$99–$348/job
Roof soft wash$348–$794/job

Pressure Washing prices in St. Louis run about 1% below the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 5 companies serving St. Louis, rated 4.0★ on average across 148 customer reviews.

St. Louis Climate & Seasonal Timing

What St. Louis's weather means for scheduling pressure washing.

Last spring frost
April 2
First fall frost
November 4
Annual precipitation
43.03"
Heating degree days
4,471
Cooling degree days
1,678
MonthLowHighPrecip
Jan23.8°39.8°2.45"
Feb27.8°45.1°2.39"
Mar37°55.4°3.36"
Apr47.3°67°4.1"
May57.4°76.8°4.8"
Jun66.7°85.3°4.34"
Jul71°89.1°4.19"
Aug69.7°88.1°3.41"
Sep61.1°80.8°3.38"
Oct49.5°68.9°3.43"
Nov39.3°55.9°4.22"
Dec28.1°42.9°2.96"

NOAA station data 1.45 miles from St. Louis.

Permits & Regulations in MO

No permit typically required

  • Missouri does not require a state occupational license for house cleaning, carpet cleaning or pressure washing
  • Cleaning businesses still need any local business license, plus state business registration if operating as a company
  • Pressure-washing runoff carrying detergents, paint chips or grease must not be discharged to storm drains under the Clean Water Act and local stormwater rules

License required: No state occupational license for residential cleaning

Sources: www.mo.gov, www.epa.gov

Pressure Washing FAQs for St. Louis

How much does pressure washing cost in St. Louis?

Washing a typical house exterior in St. Louis runs $248-$695; driveways and decks are priced separately.

How many pressure washing companies serve St. Louis?

We track 5 pressure washing companies serving St. Louis.

Is pressure washing in St. Louis more expensive than average?

Pressure washing in St. Louis runs about -0.7% versus the national average.

Why does siding get green in St. Louis?

St. Louis gets about 43.03 inches of precipitation a year, and damp, shaded walls grow algae and mildew; soft washing with a cleaning solution removes it without the damage high pressure can cause.

When is the best time to pressure wash in St. Louis?

Spring, after the last frost around April 2 in St. Louis: surfaces dry quickly and the cleaning holds through summer.

Can you pressure wash in St. Louis summer heat?

Yes, but with highs near 89F in St. Louis, crews avoid direct midday sun so cleaning solutions do not dry on the surface and streak.

Are there rules about pressure washing runoff in MO?

In MO, Missouri does not require a state occupational license for house cleaning, carpet cleaning or pressure washing. Wash water should not run into St. Louis storm drains carrying detergents or paint chips.

Should I pressure wash before winter in St. Louis?

Cleaning before lows near 24F in St. Louis keeps mildew from sitting on siding all winter, but surfaces need to dry fully before freezing temperatures.